1950年(nián ),大批武师进入(🐌)香港开设拳馆,其中叶(yè )问(wèn )(唐文龙饰)竟(🎹)无一败绩名气大(dà )涨,引(🐮)起九龙(lóng )城寨(📿)现(🌫)寨主郑德隆(❣)(林(lín )枫烨(📼)饰(shì ))的(🖲)注意(yì ),郑德隆恐(🤷)叶问(🛍)对自己产(chǎn )生威(💆)胁,就(🥄)将方家(🏐)灭(🚥)门案(àn )栽赃在叶问(wèn )身上,想借警察之(zhī )手除掉叶问。突(🐖)现神(shén )(🔊)秘(mì )(💞)人(rén )救出(🌙)了叶(🧚)问。叶问为自证(🛑)清白(bái )带着徒弟阿民阿强(🌊)闯(㊗)入九龙(lóng )城(chéng )寨(🙂)地界,谁承想(xiǎng )(🙌)城(chéng )寨内早以(yǐ )埋(mái )伏无数高手,叶问能否顺利将郑(zhèng )德隆绳之于法,还自(zì )己一份清(qīng )白(bái )!